71784468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 221602304

約数和(自身を除く): 149817836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1021, 1116, 1134, 1302, 1674, 1953, 2042, 2268, 2511, 2604, 3063, 3348, 3906, 4084, 5022, 5859, 6126, 7147, 7812, 9189, 10044, 11718, 12252, 14294, 17577, 18378, 21441, 23436, 27567, 28588, 31651, 35154, 36756, 42882, 55134, 63302, 64323, 70308, 82701, 85764, 94953, 110268, 126604, 128646, 165402, 189906, 192969, 221557, 257292, 284859, 330804, 379812, 385938, 443114, 569718, 578907, 664671, 771876, 854577, 886228, 1139436, 1157814, 1329342, 1709154, 1994013, 2315628, 2563731, 2658684, 3418308, 3988026, 5127462, 5982039, 7976052, 10254924, 11964078, 17946117, 23928156, 35892234, 71784468]

約数ペア:

[(1, 71784468), (2, 35892234), (3, 23928156), (4, 17946117), (6, 11964078), (7, 10254924), (9, 7976052), (12, 5982039), (14, 5127462), (18, 3988026), (21, 3418308), (27, 2658684), (28, 2563731), (31, 2315628), (36, 1994013), (42, 1709154), (54, 1329342), (62, 1157814), (63, 1139436), (81, 886228), (84, 854577), (93, 771876), (108, 664671), (124, 578907), (126, 569718), (162, 443114), (186, 385938), (189, 379812), (217, 330804), (252, 284859), (279, 257292), (324, 221557), (372, 192969), (378, 189906), (434, 165402), (558, 128646), (567, 126604), (651, 110268), (756, 94953), (837, 85764), (868, 82701), (1021, 70308), (1116, 64323), (1134, 63302), (1302, 55134), (1674, 42882), (1953, 36756), (2042, 35154), (2268, 31651), (2511, 28588), (2604, 27567), (3063, 23436), (3348, 21441), (3906, 18378), (4084, 17577), (5022, 14294), (5859, 12252), (6126, 11718), (7147, 10044), (7812, 9189)]